fix: Move content into to frontend directory

Doing this BEFORE the merge prevents a lot of merge conflicts.

Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>

frontend/src/pages/api/private/config.ts

@@ -0,0 +1,76 @@
+/*
+ * SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+import type { NextApiRequest, NextApiResponse } from 'next'
+import type { Config } from '../../../api/config/types'
+import { AuthProviderType } from '../../../api/config/types'
+import { HttpMethod, respondToMatchingRequest } from '../../../handler-utils/respond-to-matching-request'
+
+const handler = (req: NextApiRequest, res: NextApiResponse) => {
+  respondToMatchingRequest<Config>(HttpMethod.GET, req, res, {
+    allowAnonymous: true,
+    allowRegister: true,
+    authProviders: [
+      {
+        type: AuthProviderType.LOCAL
+      },
+      {
+        type: AuthProviderType.LDAP,
+        identifier: 'test-ldap',
+        providerName: 'Test LDAP'
+      },
+      {
+        type: AuthProviderType.DROPBOX
+      },
+      {
+        type: AuthProviderType.FACEBOOK
+      },
+      {
+        type: AuthProviderType.GITHUB
+      },
+      {
+        type: AuthProviderType.GITLAB,
+        identifier: 'test-gitlab',
+        providerName: 'Test GitLab'
+      },
+      {
+        type: AuthProviderType.GOOGLE
+      },
+      {
+        type: AuthProviderType.OAUTH2,
+        identifier: 'test-oauth2',
+        providerName: 'Test OAuth2'
+      },
+      {
+        type: AuthProviderType.SAML,
+        identifier: 'test-saml',
+        providerName: 'Test SAML'
+      },
+      {
+        type: AuthProviderType.TWITTER
+      }
+    ],
+    branding: {
+      name: 'DEMO Corp',
+      logo: 'public/img/demo.png'
+    },
+    useImageProxy: false,
+    specialUrls: {
+      privacy: 'https://example.com/privacy',
+      termsOfUse: 'https://example.com/termsOfUse',
+      imprint: 'https://example.com/imprint'
+    },
+    version: {
+      major: 2,
+      minor: 0,
+      patch: 0,
+      commit: 'mock'
+    },
+    plantumlServer: 'https://www.plantuml.com/plantuml',
+    maxDocumentLength: 1000000
+  })
+}
+
+export default handler